Fixed blade knife



FIG. 1 is a perspective view of the fixed blade knife;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the fixed blade knife in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for a fixed blade knife, as shown and described. 